20% tip
Mental Math to 100
Mental Math to 10
Fractions
Money
100

20% tip on $60.00

What is $12.00

100

Quickly (within 10 seconds) subtract 82 from 100

What is 18

100

Quickly 6 + _______ = 10

What is 4

100

Simplify 4/8

What is 1/2

100

How many quarters in $1.00

What is 4 quarters

200

20% tip on $70.00

What is $14.00

200

Quickly (within 10 seconds) subtract 27 from 100

What is 73

200

Quickly  3 + ___ = 10

What is 7

200

add  1/6 + 4/6

What is 5/6

200

How many dimes in $1.00

What is 10 dimes

300

20% tip on $20.00

What is $4.00

300

Quickly (within 10 seconds) subtract 44 from 100

What is 56

300

Quickly. 2 + __ = 10

What is 8

300

simplify 2/6

What is 1/3

300

How many nickels in $1.00

What is 20 nickels

400

20% tip on $45.00

What is $9.00

400

Quickly (within 10 seconds) subtract 58 from 100

What is 42

400

Quickly. 4 + __ = 10

What is 6

400

multiply 3/4 x 2/5

What is 6/20 or 3/10

400

How many quarters in $5.00

What is 20 quarters

500

20% tip on $35.00

What is $7.00

500

Quickly (within 10 seconds) subtract 18 from 100

What is 82

500

Quickly.  5 + __ = 10

What is 5

500

divide 1/3 รท 1/2  (hint reciprocal) 

What is 2/3

500

How many dimes in $5.00

What is 50 dimes